<template>
  <div class="todo-header">
        <input @keyup.enter="handlerAddTodo" type="text" placeholder="请输入你的任务名称，按回车键确认" v-model="content"/>
      </div>
</template>
<script>
export default {
  name: 'Header',
  props:['addTodo'],
  data() {
    return {
      content:''
    };
  },
  methods:{
    handlerAddTodo(){
      let {content} = this
      if (content && content.trim()) {
        let obj = {
          id:Date.now(),
          content,
          isOver:false
        }
        this.addTodo(obj)
      } else {
        alert('重新想一下！！！')
      }
      this.content = ''
    }
  }
}
</script>

<style scoped>
/*header*/
.todo-header input {
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus {
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}
</style>
